"You did what?!"

Kol never snapped at you, but he was definitely doing it now. He was in complete belief by your actions. You had melted the only weapon he had that could send him to 'sleep;, the silver dagger, the only weapon that served to keep him at bay.

He had given you the dagger because he was unable to control his bloodlust, and was afraid of doing something to you. He didn't want to hurt you, and he didn't know how to control himself. He hadn't lost control in many years, and now felt stuck

"I gave it to you so you could dagger me until you found a way to fix me! You can't trust me right now, and if you can't trust me then you can't love me! Not like how I love you.."